Projects

CSEMP assessment of CB52 in sediment at inner (Firth of Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1170.93172.43-82.47164.93
linear2172.28175.19-82.14164.280.655 10.4182
smooth (df = 2)3174.27179.27-82.14164.270.004 10.9509
smooth (df = 3)4176.24184.24-82.12164.240.033 10.8566
smooth (df = 4)5177.44189.69-81.72163.440.799 10.3714

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall19992017-0.5225-0.30040.222140.272290.8160.4293
last 20 years19992017-0.5225-0.30040.222140.272290.8160.4293

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.74050.1200-1.8199 0.1405-12.9531.0000
EAC0.74052.7000 1.2936 0.1405 9.208<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB52 in sediment at inner (Firth of Clyde)


Raw data with assessment

Raw data with assessment of  CB52 in sediment at inner (Firth of Clyde)


Assessment plot

Assessment plot for  CB52 in sediment at inner (Firth of Clyde)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB52 in sediment at inner (Firth of Clyde)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB52 in sediment at inner (Firth of Clyde)


Related pages